Poblano Corn Chowder with Shrimp

Name: Poblano Corn Chowder with Shrimp
Ingredients: 1 16 ounce package frozen corn kernels, thawed; 1 cup whipping cream; 1 medium onion, coarsely chopped; 1 pound uncooked shrimp, peeled, deveined, coarsely chopped; 1/2 teaspoon cayenne pepper; 2 14 3/4 to 15 ounce cans cream style corn; 2 14 ounce cans low salt chicken broth; 2 large poblano chilies,* seeded, chopped; 2 tablespoons all purpose flour; 2 teaspoons sugar; 3 celery stalks, coarsely chopped; 4 tablespoons (1/2 stick) butter, room temperature; 6 tablespoons chopped fresh cilantro